Lap tray



FIG. 1 is a perspective view of a lap tray showing my new design;

FIG. 2 is a side elevational view, the opposite side being identical thereto;

FIG. 3 is an end elevational view, the opposite end being identical thereto;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view. 

The ornamental design for a lap tray, as shown and described. 